M68HC11ERG/AD
M68HC11 E Series Pin Assignments
XTAL 8
PC0/ADDR0/DATA0 9
PC1/ADDR1/DATA1 10
PC2/ADDR2/DATA2 11
PC3/ADDR3/DATA3 12
PC4/ADDR4/DATA4 13
PC5/ADDR5/DATA5 14
PC6/ADDR6/DATA6 15
PC7/ADDR7/DATA7 16
RESET 17
* XIRQ/VPPE 18
IRQ 19
PD0/RxD 20
M68HC11 E SERIES
46 PE5/AN5
45 PE1/AN1
44 PE4/AN4
43 PE0/AN0
42 PB0/ADDR8
41 PB1/ADDR9
40 PB2/ADDR10
39 PB3/ADDR11
38 PB4/ADDR12
37 PB5/ADDR13
36 PB6/ADDR14
35 PB7/ADDR15
34 PA0/IC3
* VPPE applies only to devices with EPROM/OTPROM.
Figure 8. Pin Assignments for 52-Pin PLCC and CLCC
PA0/IC3 1
PB7/ADDR15 2
PB6/ADDR14 3
PB5/ADDR13 4
PB4/ADDR12 5
PB3/ADDR11 6
PB2/ADDR10 7
PB1/ADDR9 8
PB0/ADDR8 9
PE0/AN0 10
PE4/AN4 11
PE1/AN1 12
PE5/AN5 13
M68HC11 E SERIES
39 PD0/RxD
38 IRQ
37 XIRQ/VPPE*
36 RESET
35 PC7/ADDR7/DATA7
34 PC6/ADDR6/DATA6
33 PC5/ADDR5/DATA5
32 PC4/ADDR4/DATA4
31 PC3/ADDR3/DATA3
30 PC2/ADDR2/DATA2
29 PC1/ADDR1/DATA1
28 PC0/ADDR0/DATA0
27 XTAL
* VPPE applies only to devices with EPROM/OTPROM.
Figure 9. Pin Assignments for 52-Pin TQFP
54
M68HC11E Series Programming Reference Guide
MOTOROLA